/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package pulpcore.templates;

import java.awt.Component;
import java.util.HashSet;
import java.util.Set;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.openide.WizardDescriptor;
import org.openide.WizardValidationException;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;

/**
 * Panel just asking for basic info.
 */
public class QuickWizardPanel implements WizardDescriptor.Panel,
				WizardDescriptor.ValidatingPanel, WizardDescriptor.FinishablePanel {

	  private WizardDescriptor wizardDescriptor;
	  private QuickPanelVisual component;

	  public QuickWizardPanel() {
	  }

	  public Component getComponent() {
			 if (component == null) {
					component = new QuickPanelVisual(this);
					component.setName(NbBundle.getMessage(QuickWizardPanel.class, "LBL_CreateProjectStep"));
			 }
			 return component;
	  }

	  public HelpCtx getHelp() {
			 return new HelpCtx(QuickWizardPanel.class);
	  }

	  public boolean isValid() {
			 getComponent();
			 return component.valid(wizardDescriptor);
	  }
	  private final Set<ChangeListener> listeners = new HashSet<ChangeListener>(1); // or can use ChangeSupport in NB 6.0

	  public final void addChangeListener(ChangeListener l) {
			 synchronized (listeners) {
					listeners.add(l);
			 }
	  }

	  public final void removeChangeListener(ChangeListener l) {
			 synchronized (listeners) {
					listeners.remove(l);
			 }
	  }

	  protected final void fireChangeEvent() {
			 Set<ChangeListener> ls;
			 synchronized (listeners) {
					ls = new HashSet<ChangeListener>(listeners);
			 }
			 ChangeEvent ev = new ChangeEvent(this);
			 for (ChangeListener l : ls) {
					l.stateChanged(ev);
			 }
	  }

	  public void readSettings(Object settings) {
			 wizardDescriptor = (WizardDescriptor) settings;
			 component.read(wizardDescriptor);
	  }

	  public void storeSettings(Object settings) {
			 WizardDescriptor d = (WizardDescriptor) settings;
			 component.store(d);
	  }

	  public boolean isFinishPanel() {
			 return true;
	  }

	  public void validate() throws WizardValidationException {
			 getComponent();
			 component.validate(wizardDescriptor);
	  }
}
